void INCustomRequestCallback.OnCustomRequestCallback(NAspNetThinWebControl control, NRequestContext context, string argument)
{
NThinDiagramControl diagramControl = (NThinDiagramControl)control;
NDrawingDocument document = diagramControl.Document;
NDrawingDocumentHelper helper = new NDrawingDocumentHelper(document);
Dictionary <string, string> settings = helper.ParseSettings(argument);
// Create and configure the layout
NSingleCycleLayout layout = new NSingleCycleLayout();
helper.ConfigureLayout(layout, settings);
// Get the shapes to layout
NNodeList shapes = document.ActiveLayer.Children(NFilters.Shape2D);
// Layout the shapes
layout.Layout(shapes, new NDrawingLayoutContext(document));
// Resize document to fit all shapes
document.SizeToContent();
// Update the view
diagramControl.UpdateView();
}
protected override void LoadExample()
{
// init form fields
m_Layout = new NSingleCycleLayout();
propertyGrid1.SelectedObject = m_Layout;
view.BeginInit();
view.Grid.Visible = false;
view.GlobalVisibility.ShowPorts = false;
view.ViewLayout = ViewLayout.Fit;
// init document
document.BeginInit();
document.Style.FillStyle = new NGradientFillStyle(GradientStyle.Horizontal, GradientVariant.Variant3, Color.FromArgb(251, 203, 156), Color.FromArgb(247, 150, 56));
document.Style.StrokeStyle = new NStrokeStyle(1, Color.FromArgb(68, 90, 108));
InitDocument();
document.EndInit();
// init form controls
InitFormControls();
// end view init
view.EndInit();
}
private void InitFormControls()
{
PauseEventsHandling();
// Create the layouts
NLayeredGraphLayout layered = new NLayeredGraphLayout();
layered.LayerSpacing = 100;
NSingleCycleLayout singleCycle = new NSingleCycleLayout();
singleCycle.RingRadius = 1000;
NSymmetricalLayout symmetrical = new NSymmetricalLayout();
cbLayout.Items.AddRange(new NLayout[]
{
layered,
singleCycle,
symmetrical
});
cbLayout.SelectedIndex = 0;
ResumeEventsHandling();
}
private void PerformLayout(Hashtable args)
{
// Create the layout
NSingleCycleLayout layout = new NSingleCycleLayout();
// Configure the layout
NLayoutsHelper.ConfigureLayout(layout, args);
// Get the shapes to layout
NNodeList shapes = NDrawingView1.Document.ActiveLayer.Children(NFilters.Shape2D);
// Layout the shapes
layout.Layout(shapes, new NDrawingLayoutContext(NDrawingView1.Document));
// Resize document to fit all shapes
NDrawingView1.Document.SizeToContent();
}
private void InitDocument(NDrawingDocument document)
{
// Remove the standard frame
document.BackgroundStyle.FrameStyle.Visible = false;
// Adjust the graphics quality
document.GraphicsSettings.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighQuality;
// Set up visual formatting
document.Style.FillStyle = new NGradientFillStyle(GradientStyle.Horizontal, GradientVariant.Variant3, Color.FromArgb(251, 203, 156), Color.FromArgb(247, 150, 56));
document.Style.StrokeStyle = new NStrokeStyle(1, Color.FromArgb(68, 90, 108));
NStyleSheet sheet = new NStyleSheet("edges");
sheet.Style.StartArrowheadStyle = new NArrowheadStyle(ArrowheadShape.None, "", NSizeL.Empty,
document.Style.FillStyle, document.Style.StrokeStyle);
sheet.Style.EndArrowheadStyle = new NArrowheadStyle(ArrowheadShape.None, "", NSizeL.Empty,
document.Style.FillStyle, document.Style.StrokeStyle);
document.StyleSheets.AddChild(sheet);
// Create a tree
NGenericTreeTemplate tree = new NGenericTreeTemplate();
tree.LayoutScheme = TreeLayoutScheme.None;
tree.Levels = 5;
tree.BranchNodes = 2;
tree.HorizontalSpacing = 10;
tree.VerticalSpacing = 10;
tree.ConnectorType = ConnectorType.Line;
tree.VerticesShape = BasicShapes.Circle;
tree.VerticesSize = new NSizeF(40, 40);
tree.EdgesStyleSheetName = "edges";
tree.Create(document);
// Create the layout
NSingleCycleLayout layout = new NSingleCycleLayout();
// Get the shapes to layout
NNodeList shapes = document.ActiveLayer.Children(NFilters.Shape2D);
// Layout the shapes
layout.Layout(shapes, new NDrawingLayoutContext(document));
// Resize document to fit all shapes
document.SizeToContent();
}
